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The AAPG/Datapages Combined Publications Database
Showing 21,647 Results. Searched 200,293 documents.
Effects of liquefied beds on the basal layers of turbidity currents
Débora Karine Koller, Carolina Holz Boffo, Tiago Agne De Oliveira, Rafael Manica
Journal of Sedimentary Research (SEPM)
... with average duration between 4 and 6 min, depending on the discharge. Flow discharges were measured with a datalogger MyPCLab® connected to a computer...
2025
Constraints on Eolian Grain Flow Dynamics Through Laboratory Experiments on Sand Slopes
Richard R. McDonald , Robert S. Anderson
Journal of Sedimentary Research (SEPM)
... closely spaced tracers should shed light on this question. Steady-State Flows Our data show clearly that the average velocities of parcels of sand...
1996
Thickness of Removed Sedimentary Rocks, Paleopore Pressure, and Paleotemperature, Southwestern Part of Western Canada Basin: DISCUSSION
Naresh Kumar
AAPG Bulletin
... factors affecting elastic wave velocities in carbonate rocks: Geophys. Prospecting, v. 18, p. 103-118. Magara, K., 1976, Thickness of removed...
1979
Comparative hydraulic and sedimentologic study of ripple formation using experimental turbidity currents and saline currents
Débora Karine Koller, Rafael Manica, Juan Jose Fedele
Journal of Sedimentary Research (SEPM)
... for the duration of the run, allowing a continuous current flow with average durations between 11 and 15 minutes, depending on the discharge. The flume...
2022
A New Approach to Shale Compaction and Stratigraphic Restoration, Beaufort-Mackenzie Basin and Mackenzie Corridor, Northern Canada (1)
D. R. ISSLER
AAPG Bulletin
... are assumed in order to convert log readings into porosity values. Also, a linear relation between shale sonic transit time and density or porosity...
1992
Abstract: Seismic Behaviour of CO2 Saturated Fontainebleau Sandstone under in Situ Conditions; #90224 (2015)
Mizanul Huq Chowdhury, Douglas R. Schmitt, and Randolf Kofman
Search and Discovery.com
... velocities are equally sensitive to a rock’s mineralogical composition, porosity and pore fluid contents. This work gives simultaneous measurements...
2015
Discovery Rate and Relation of Wildcatting to the Discovery of New Reserves: ABSTRACT
Frederick H. Lahee
AAPG Bulletin
...Discovery Rate and Relation of Wildcatting to the Discovery of New Reserves: ABSTRACT Frederick H. Lahee 1942 904 904 26 5. (May) The total number...
1942
Detecting igneous rocks in the presalt with elastic FWI
Gabriel Pacheco, Ana Araújo, Diego Costa, Karine Pereira, Luis Cypriano
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the pre-salt with elastic FWI Results A comparison between the legacy and 30 Hz AFWI velocities and images is presented in Figure 1. The legacy model...
2024
Geomechanical Characterization of Shale Gas Reservoir Rocks for Design and Planning of Stimulation Treatment: A Cooper Basin Case Study
Gamaliel Bazunu, Sheik S. Rahman, Fengde D. Zhou, Liuqi Wang
Unconventional Resources Technology Conference (URTEC)
... which demonstrated similar magnitude to Poisson’s ratio measured from samples with axis 450 to the bedding. Similar features were observed between...
2015
The Diurnal Inequality of the Tide as a Parameter for Recognizing Tidal Influences
P. L. De Boer, A. P. Oost, M. J. Visser
Journal of Sedimentary Research (SEPM)
... regime shows a clear diurnal inequality in the successive high and low water levels (top of Fig. 3). A relation between the tidal range...
1989
The Crustal Structure and Evolution of the Area Underlying the Magnetic Quiet Zone on the Margin South of Australia: Rifted Margins
Manik Talwani , John Mutter , Robert Houtz , Michael Konig
AAPG Special Volumes
... with a pronounced relative gravity low of about 40 mgal between. Figure 8 shows the relation of isostatic gravity anomalies to key magnetic features...
1979
Relation of Organic Matter to Color of Sedimentary Rocks
H. Whitman Patnode
AAPG Bulletin
... a definite relation between the reduction number and the reflectivity, although the data are widely scattered. Dark sediments with low reflectivity have...
1941
Seismic Reflection Measurements of Northwest Australian Margin and Adjacent Deeps
J. J. Veevers , D. A. Falvey , L. V. Hawkins , W. J. Ludwig
AAPG Bulletin
...: Geotimes, v. 17, no. 7, p. 27-31. Press, F., 1966, Seismic velocities, in S. P. Clark, ed., Handbook of physical constants: Geol. Soc. America Mem. 97, p...
1974
An Integrated Geophysical Analysis of Crustal Structure in the Wichita Uplift Region of Southern Oklahoma
Amanda Rondot Buckey
Oklahoma City Geological Society
... zone from 78 km to 98 km serving as a transition zone between the uplift and the Anadarko Basin. Velocities of layer 2 range from 4.70 to 5.20 km...
2012
Geophysical Constraints on Geodynamic Models--Summary
L. Knopoff
AAPG Special Volumes
... appropriate rheology is one in which the stress and a power (near the third power) of the strain rate are linearly related. The coefficient in the relation...
1974
Bed Configurations in Steady Unidirectional Water Flows. Part 2. Synthesis of Flume Data
John B. Southard, Lawrence A. Boguchwal
Journal of Sedimentary Research (SEPM)
...., Missouri River Div., M.R.D. Sediment Series 11, 121 p. VANONI, V. A., AND HWANG, L. S., 1967, Relation between bed forms and friction in streams: Am. Soc...
1990
The Effects of Sediment Concentration and Tube-Diameter on Particle Settling Velocity Measured Beyond Stokes' Range: Experiment and Theory
C. J. Lovell , C. W. Rose
Journal of Sedimentary Research (SEPM)
... classes in the sediment are also reduced by a decrease in MBWT diameter, and an incorrect relation between settling velocity and sediment...
1991
ABSTRACT: Design Analysis of the Raymer Hunt-Gardner Algorithm and Modification for Shaly Sands; #90118 (2011)
Hari Kumar
Search and Discovery.com
.... Accordingly RHG relation has been generalized as to serve as a porosity algorithm to the shaly sand P-wave velocities. Porosity first order coefficient...
2011
Lithostratigraphic Interpretation of Seismic Data for Reservoir Characterization; #90017 (2003)
Mahesh Chandra, A. K. Srivastava, V. Singh, D. N. Tiwari, P. K. Painuly
Search and Discovery.com
... after establishing the relation between multi-seismic attributes and well log data. In a real data example, a series of thin clastic reservoirs...
2003
Macrotidal Subarctic Environment of Turnagain and Knik Arms, Upper Cook Inlet, Alaska: Sedimentology of the Intertidal Zone
Susan Bartsch-Winkler, A. Thomas Ovenshine
Journal of Sedimentary Research (SEPM)
... sediment is typically very fine sand, usually containing 10-30% silt. This facies develops where the flow alternates between high and low velocities...
1984
Telluric Currents and Their Use in Petroleum Exploration
K. Vozoff , R. M. Ellis , M. D. Burke
AAPG Bulletin
..., it is possible to select only those coming from great distances. For these there exists a direct relation between the tilt of the field away from the flash...
1964
Role of Salt Wedge in Bar-Finger Sand and Delta Development
George T. Moore
AAPG Bulletin
... also between -40 and -45 ft. If the deep holes in the river (-200 ft) are disregarded, the average depth below the sill near mile 66 is -100 ft. Figure...
1970
Anatomy and Dynamics of a Floodplain, Powder River, Montana, U.S.A.
James E. Pizzuto, John A. Moody, Robert H. Meade
Journal of Sedimentary Research (SEPM)
... floodplain lies between extensive river terraces (Leopold and Miller 1954). The riverbed is composed of sand and gravel, and it has an average slope...
2008
Sediment Distribution in Western Atlantic Off Northern Brazil--Structural Controls and Evolution
Naresh Kumar
AAPG Bulletin
...°W, upper curve for area east of 43°W) which show the relation between one-way travel time in seconds and sediment thickness in kilometers. Because...
1978
Effect of Mineralogy on NMR, Sonic, and Resitivity: NMR, Sonic, and Resistivity: A Case Study of the Monterey Formation
Saul Rivera, Manika Prasad
Unconventional Resources Technology Conference (URTEC)
.... Additionally, the Vp45 and Vp135 velocities lie in between the Vp90 (minimum) and Vp0 (maximum). The only exception is sample 8288 which has a Vp90...
2014